340957920 has 96 divisors (see below), whose sum is σ = 1079930880. Its totient is φ = 90421760.

The previous prime is 340957891. The next prime is 340957931. The reversal of 340957920 is 29759043.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89821 + ... + 93539.

It is an arithmetic number, because the mean of its divisors is an integer number (11249280).

Almost surely, 2^340957920 is an apocalyptic number.

340957920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340957920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539965440).

340957920 is an abundant number, since it is smaller than the sum of its proper divisors (738972960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340957920 is a wasteful number, since it uses less digits than its factorization.

340957920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 340957920 is about 18465.0458975871. The cubic root of 340957920 is about 698.6080639294.

The spelling of 340957920 in words is "three hundred forty million, nine hundred fifty-seven thousand, nine hundred twenty".